1201095005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1409}}^2$

素因数の和:2845

約数の個数: 18

約数和(自身を含む): 1585379418

約数和(自身を除く): 384284413

約数列:

[1, 5, 11, 55, 121, 605, 1409, 7045, 15499, 77495, 170489, 852445, 1985281, 9926405, 21838091, 109190455, 240219001, 1201095005]

約数ペア:

[(1, 1201095005), (5, 240219001), (11, 109190455), (55, 21838091), (121, 9926405), (605, 1985281), (1409, 852445), (7045, 170489), (15499, 77495)]